Specifications & Features; Enclosure; Electrical Specifications; Current Drain For Battery Calculations - Mircom RAM-300LCD Series Installation And Operation Manual

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Specifications & Features

Enclosure may be mounted on a 4" square electrical box or on a wall.

• 24 VDC nominal voltage

• LCD Display, Pushbutton Controls and LED indicators.

• Local Buzzer, Indicators (AC-On, Alarm, Supervisory, Trouble and CPU Fail), and Controls (System Reset,

Signal Silence, Fire Drill, Buzzer Silence and Lamp Test,).

• Annunciation of up to 16 Points.

• Not Expandable.

• Standby 16 mA Max., Alarm 40mA Max. All LEDs illuminated 40 mA Max.

The maximum normal current drain will be during Lamp Test when all lamps are illuminated on one chassis at a

time. Thus the currents are:

• Normal Standby

• Maximum

The Normal Standby Current is used for battery size calculations (see the FA-300 Series or FX-350/351 Series

Fire Alarm Control Panel manual for battery calculations) and includes the current drain for the Trouble Buzzer,

Trouble LED, and one Alarm LED. The Maximum Current is used to calculate the wire size (see Wiring section

above).

16 mA

40 mA

RAM-300LCD Installation and Operation Manual

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